889957320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{4751}}^1$

素因数の和:4995

約数の個数: 128

約数和(自身を含む): 3065610240

約数和(自身を除く): 2175652920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 223, 280, 420, 446, 669, 840, 892, 1115, 1338, 1561, 1784, 2230, 2676, 3122, 3345, 4460, 4683, 4751, 5352, 6244, 6690, 7805, 8920, 9366, 9502, 12488, 13380, 14253, 15610, 18732, 19004, 23415, 23755, 26760, 28506, 31220, 33257, 37464, 38008, 46830, 47510, 57012, 62440, 66514, 71265, 93660, 95020, 99771, 114024, 133028, 142530, 166285, 187320, 190040, 199542, 266056, 285060, 332570, 399084, 498855, 570120, 665140, 798168, 997710, 1059473, 1330280, 1995420, 2118946, 3178419, 3990840, 4237892, 5297365, 6356838, 7416311, 8475784, 10594730, 12713676, 14832622, 15892095, 21189460, 22248933, 25427352, 29665244, 31784190, 37081555, 42378920, 44497866, 59330488, 63568380, 74163110, 88995732, 111244665, 127136760, 148326220, 177991464, 222489330, 296652440, 444978660, 889957320]

約数ペア:

[(1, 889957320), (2, 444978660), (3, 296652440), (4, 222489330), (5, 177991464), (6, 148326220), (7, 127136760), (8, 111244665), (10, 88995732), (12, 74163110), (14, 63568380), (15, 59330488), (20, 44497866), (21, 42378920), (24, 37081555), (28, 31784190), (30, 29665244), (35, 25427352), (40, 22248933), (42, 21189460), (56, 15892095), (60, 14832622), (70, 12713676), (84, 10594730), (105, 8475784), (120, 7416311), (140, 6356838), (168, 5297365), (210, 4237892), (223, 3990840), (280, 3178419), (420, 2118946), (446, 1995420), (669, 1330280), (840, 1059473), (892, 997710), (1115, 798168), (1338, 665140), (1561, 570120), (1784, 498855), (2230, 399084), (2676, 332570), (3122, 285060), (3345, 266056), (4460, 199542), (4683, 190040), (4751, 187320), (5352, 166285), (6244, 142530), (6690, 133028), (7805, 114024), (8920, 99771), (9366, 95020), (9502, 93660), (12488, 71265), (13380, 66514), (14253, 62440), (15610, 57012), (18732, 47510), (19004, 46830), (23415, 38008), (23755, 37464), (26760, 33257), (28506, 31220)]